RHSA-2020:2796: Important: Red Hat OpenShift Service Mesh servicemesh-grafana security update
Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.Security Fix(es): kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service (CVE-2019-11253) grafana: SSRF incorrect access control vulnerability allows unauthenticated users to make grafana send HTTP requests to any URL (CVE-2020-13379) npm-serialize-javascript: XSS via unsafe characters in serialized regular expressions (CVE-2019-16769) npm-serialize-javascript: allows remote attackers to inject arbitrary code via the function deleteFunctions within index.js (CVE-2020-7660) npmjs-websocket-extensions: ReDoS vulnerability in Sec-WebSocket-Extensions parser (CVE-2020-7662) grafana: XSS annotation popup vulnerability (CVE-2020-12052) grafana: XSS via column.title or cellLinkTooltip (CVE-2020-12245) grafana: XSS via the OpenTSDB datasource (CVE-2020-13430) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2020:2796?
The severity of RHSA-2020:2796 is classified as moderate due to the potential for denial of service attacks.
How do I fix RHSA-2020:2796?
To fix RHSA-2020:2796, users should update the affected packages to version 6.4.3-11.el8 or later.
Which packages are affected by RHSA-2020:2796?
The affected packages include servicemesh-grafana and servicemesh-grafana-prometheus for specific versions.
What vulnerabilities are addressed in RHSA-2020:2796?
RHSA-2020:2796 addresses a YAML parsing vulnerability that is susceptible to the 'Billion Laughs' attack.
Is RHSA-2020:2796 applicable to cloud environments?
RHSA-2020:2796 is specifically tailored for installations in on-premise OpenShift Container Platform environments.